2370725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 3809280

約数和(自身を除く): 1438555

約数列:

[1, 5, 7, 19, 23, 25, 31, 35, 95, 115, 133, 155, 161, 175, 217, 437, 475, 575, 589, 665, 713, 775, 805, 1085, 2185, 2945, 3059, 3325, 3565, 4025, 4123, 4991, 5425, 10925, 13547, 14725, 15295, 17825, 20615, 24955, 67735, 76475, 94829, 103075, 124775, 338675, 474145, 2370725]

約数ペア:

[(1, 2370725), (5, 474145), (7, 338675), (19, 124775), (23, 103075), (25, 94829), (31, 76475), (35, 67735), (95, 24955), (115, 20615), (133, 17825), (155, 15295), (161, 14725), (175, 13547), (217, 10925), (437, 5425), (475, 4991), (575, 4123), (589, 4025), (665, 3565), (713, 3325), (775, 3059), (805, 2945), (1085, 2185)]